Best Stack AI Alternatives & Competitors
Compare software in the LLM Frameworks ecosystem by category, published pricing and rating.
LangChain
★Open-source frameworks for building agents powered by language models
Pricing: Open Source ()
LlamaIndex
★Open-source framework for building AI agents over your data
Pricing: Open Source ()
Langflow
★Open-source visual builder for AI agents, RAG pipelines, and MCP servers
Pricing: Open Source ()
AutoGen (Microsoft)
★Microsoft's open-source framework for building multi-agent AI applications
Pricing: Open Source ()
CrewAI
★Open-source framework and enterprise runtime for building AI agent crews
Pricing: Open Source ()
Dify
★Open-source platform for building and operating agentic AI workflows
Pricing: Freemium ($590/yr)